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ID Date Author Subject Text Attachments
  885   Fri Jun 24 09:57:36 2022 LynseyShunSpikes/noise sensitive to clock settings?Hello, I now have periodic spikes in CH0
and CH1 output. How can I eliminate
these spikes? I'm sorry I didn't
  
  884   Thu Jun 16 05:31:25 2022 LynseyShun Thank you very much for your help!




  
  883   Tue Apr 12 10:49:27 2022 Stefan Ritt A3-A0 = 1001 should be all you need to
activate OUT0-OUT7. It works in our designs.
Maybe double check the address lines with
  
  882   Tue Apr 12 10:40:36 2022 LynseyShun Hello, I am Lynsey. now I set A3-A0 to
1001 in ROI mode, but only OUT0 has output,
and the other seven channels(OUT1-OUT7) do
  
  881   Tue Mar 15 13:07:50 2022 Matias SengerTime calibration and the C++ APIThanks for your help. If I look into the
app the behavior for the 4 channels is exactly
as you show:
  
  880   Mon Mar 14 08:59:51 2022 Stefan RittTime calibration and the C++ APILooks like you have the some time calibration,
not sure if it's the correct one. Sample
the sine wave from the calibration clock,
 Screenshot_2022-03-14_at_9.04.07_.pngScreenshot_2022-03-14_at_9.03.47_.png 
  879   Sat Mar 12 16:52:36 2022 Matias SengerTime calibration and the C++ APIDear Stefan,

For the time of each bin I am using
the values returend by `GetTime` without
  
  878   Sat Mar 12 10:13:24 2022 Stefan RittTime calibration and the C++ APIDRSBoard::GetTime is declared in DRS.h
line 720.

If you want to measure timing down
  
  877   Fri Mar 11 17:26:15 2022 Matias SengerTime calibration and the C++ APII am using the V5 board at a fixed sampling
frequency. With the `drsosc` app I have executed
the time calibration at 5 GS/s (actually
  
  876   Tue Mar 8 12:20:00 2022 Matias SengerWhy does not trigger at higher sampling frequencies?Sorry for the spam. Just want to let you
know that I was able to solve the problem,
it was all due to a `float` being casted
  
  875   Tue Mar 8 00:25:56 2022 Matias SengerWhy does not trigger at higher sampling frequencies?I have seen in the app that the trigger
source buttons do something different than
the "or" and "transparent
  
  874   Mon Mar 7 16:37:54 2022 Stefan RittScaler issue to evaluate live time I tried your measurement with the DRSOscilloscope
app (see below), and I measure a constant
difference of 10 Hz among the whole range
 Screenshot_2022-03-07_at_16.37.32_.pngScreenshot_2022-03-07_at_16.35.44_.png 
  873   Mon Mar 7 13:38:03 2022 Radoslaw MarcinkowskiProblems with DRS4 Evaluation Board after Windows 10 upgrade - share of experiences Dear DRS4 Users,

I would like to share my expireinces
with using of DRS4 Evaluation Board software
  
  872   Mon Mar 7 08:45:32 2022 Stefan RittWhy does not trigger at higher sampling frequencies?Unfortunately I have not idea what the
problem could be. In principle the trigger
should be independent of the sampling speed,
  
  871   Sun Mar 6 17:54:47 2022 Matias SengerWhy does not trigger at higher sampling frequencies?I have connected 3 signals to the DRS4
Evaluation Board V5 which look like this
in the drsosc app:
  
  870   Fri Mar 4 03:55:33 2022 Keita MizukoshiScaler issue to evaluate live time Thank you very much for your explanation.

 

I would like to show you a pulse
 pulse_example.pngrate.png 
  869   Thu Mar 3 16:14:16 2022 Stefan RittScaler issue to evaluate live time The scalers are read out 10x per seconds,
so they have an accuracy of 10 Hz. I tried
a 50 Hz pulser, and measured 40 Hz, I tried
  
  868   Thu Mar 3 13:47:26 2022 Stefan RittHow to convert samples to volt?The 'drscl' tool is more for experts,
normal users are advised to use the DRSOsc
oscilloscope.
  
  867   Wed Mar 2 17:25:10 2022 Matias SengerHow to convert samples to volt?I am using the `drscl` app. My prior experience
is practically zero, sorry if this is a very
naive question. When I read using `read 0
  
  866   Tue Mar 1 19:03:37 2022 Keita MizukoshiScaler issue to evaluate live time Hi. I'm trying to evaluate livetime
of the evaluation board with the hardware
scaler. I'm facing a strange issue.
  
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